Home / 3,064,947.49-4,229,657.40-1,688,297.50

Finding the Fourth Proportional to 3,064,947.49, 4,229,657.40 and 1,688,297.50

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Solution

The fourth proportional to 3,064,947.49, 4,229,657.40 and 1,688,297.50 is: 2,329,867.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,064,947.49 : 4,229,657.40 = 1,688,297.50 : x
  2. Step 2: Convert to fraction form
    3,064,947.49/4,229,657.40 = 1,688,297.50/x
  3. Step 3: Cross multiply
    3,064,947.49x = 4,229,657.40 × 1,688,297.50
  4. Step 4: Simplify right side
    3,064,947.49x = 7,140,920,014,276.50
  5. Step 5: Solve for x
    x = 7,140,920,014,276.50/3,064,947.49
  6. Step 6: Final answer
    x = 2,329,867.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.